Low grain weight and bulk density.
容重、千粒重较低。
If the sample is weighed, its bulk density can also be calculated.
如果把样品称重，还可以确定样品的体积密度。
Further to this, permeability is worsened, and bulk density decreased.
从而造成透气性差、密度与比重降低。
So the effect of plant roots should be considered in the calculation of soil bulk density.
在土壤容重计算过程中，应考虑植物根系的作用。
The effects of different temperatures on compressive strength and bulk density were studied.
主要探讨了不同的烧结温度对试样的耐压强度和体积密度的影响。
The porosity, bulk density and cold crushing strength of the refractory samples were determined.
讨论了气孔率、体积密度和常温耐压强度与电熔氧化镁加入量之间的关系。
The PCE saturation in clay sandy was higher than that in the clay loam at the same bulk density.
比较两种质地土壤，在相同容重下在砂壤中PCE的饱和度较重壤土中的大。
The indexes are the wood property and character, namely, DBH, bulk density, fiber length, MOR etc.
调查项目为胸径及容积密度、纤维长、弹性模量等材性性状。
An amende nt should decrease bulk density increase toltal porosity and incr ease water and air content.
改良剂能降低容重，增加总孔隙度，增加水和空气的含量。
The method to measure the bulk density of compact bituminous mixture is always disputed among researchers.
沥青混合料压实试件毛体积密度的测定方法一直在道路工作者中间存在争议。
Crispness, bowl life, WAI, WSI, bulk density, solid density, and expansion ratio were analyzed as the main indexes.
选取脆性、保脆性、WAI、WSI、体积密度、固体密度和膨化度为主要指标进行研究。
There exists a heat transfer mechanism of air convection in the range of bulk density of high loft nonwoven fabrics.
在高膨松性非织造布的体积密度范围内，有空气对流传热机理存在。
Characteristics of the newly developed catalyst RAG 7 with high bulk density for more low end olefins were introduced.
介绍了新开发的多产低碳烯烃高堆积密度催化剂rag7的特征。
Effects of solvent-solute interaction detail, solvent bulk density, and solute size on the excess PMF are investigated.
调查了溶剂-溶质相互作用势、溶剂密度、溶质粒子尺寸对过量平均力势的影响。
Then, the bulk density, porosity, the type of pore and clay content in the soil affected the soil moisture diffusivity.
土壤容重、孔隙大小、孔隙类型及土壤颗粒组成中粘粒含量对土壤水分扩散率都有一定的影响。
Subsoil tillage was an effective way to improve and utilize the compact soda-alkaline land with high soil bulk density.
深松措施可作为土壤紧实、容重较高的苏打盐碱土改良与高效利用的有效耕作方式加以实施。
The nuggets of bulk density and wilting point are very tow, and the nugget of soil water content is decreased with depth.
容重和萎蔫含水量的块金值都很小，尤其是萎蔫含水量在各层的块金值都相等，含水量的块金值随剖面深度而降低。
The soil bulk density and moisture content are main factors influencing the draft resistance and power consumption of tractors.
土壤容重和含水量是影响机具耕作阻力和能量消耗的主要因素。
By sieving the rice husk particles (RHPs), the paper presents the loose and the tap bulk density of different sizes of rice husk.
通过对稻壳粉进行筛分，测量了不同粒径稻壳粉的松散堆积密度和振实堆积密度。
The influences of the process condition to the properties of SPMP as bulk density and average diameter were investigated by the numbers.
论文系统研究了工艺条件对多气孔球扁药粒度和堆积密度等特征性能参数的影响规律；
The bulk density, as a property of thiourea, is not attracted attention since it is not prescribed definitely in product quality standard.
堆积密度作为硫脲晶体的物性参数之一，在产品质量标准中未作出明确规定，所以对此没有给予足够的重视。
Then, the bulk density, porosity, the type of pore, particle constitute and organic carbon in the soil affected the soil moisture diffusivity.
土壤颗粒组成、容重、有机质、孔隙率影响土壤持水性能。
At a specific layer of a jig bed, its parameters as bulk density, true density, ash content, and density fractions bear a certain relationship.
跳汰机床层某一位置的散密度、真密度、灰分、各密度级含量等床层参数之间存在着一定的相互关系。
Methods To determine the maximum dose of adjuvant, select formula, prepare powder, and detect hygroscopicity, Angle of repose and bulk density.
方法确定加入辅料最大量，选择处方，制备药粉，测定吸湿量百分率、休止角、堆密度。
The apparent porosity and water absorption were the lowest, the bulk density and heat-resistant property were the highest after dipping for 4 times.
材料性能随浸渍次数增加而优化，浸渍4次的显气孔率和吸水率最低，体积密度和热稳定性最高。
Correlation coefficients between the thermal conductivity and bulk density, open porosity, permeability and raw material grade was obtained respectively.
另外，还计算了导热系数与体积密度、显气孔率、透气度和原料等级之间的相关系数。
The real density of needle coke strongly influences the bulk density of graphite electrodes: a coke of high real density tends to yield low density rods.
针状焦的真密度强烈地影响着石墨电极的体积密度：真密度高的焦炭往往产生低密度的电极。
It has good properties such as, high inversion rate, good activity, small water demand, good fluidness, high bulk density, excellent thermal strength etc.
产品具有转相率高、活性好、用水量小、流动性好、体积密度高、热态强度优良等特点。
The expansion of cold-pressed dehulled cake can destroy the cellular structure, increase bulk density, and improve solvent extracting performance obviously.
通过膨化处理破坏了菜籽仁冷榨饼的细胞组织结构，提高了物料的容重，显著改善了物料的浸出性能。
In the experiment using corundum aggregate, the specimens prepared with high ferric oxide brown corundum aggregate has the highest bulk density and strength.
在使用刚玉骨料的试验中，采用高铁棕刚玉的试样的体积密度和强度均最高。
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